Lab Final Flashcards
Kinetin is found in
the roots
kinetin promotes
cell division
IAA is found in
growing apex of plant and transported down lateral buds
IAA promotes
cell elongation
ion flow won’t happen when concentrations are
equal inside and outside the neuron
what is the nerve impusle lab drug order from fastest to slowest
(fastest) tetrodotoxin, ether, ouabain (slowest)
ether causes
membranes to swell
(loss of signal transmission by neurons)
tetrodotoxin causes
sodium ion channels to be blocked
(loss of signal transmission by neurons)
ouabain causes
the sodium/potassium pump in neuron membrane to stop
(loss of signal transmission by neurons)
how do tracheophyte plants move water most often
water potential differences
when pressure in cuff is below diastolic pressure
there is no constriction in the arm artery
when pressure in cuff is above systolic pressure
all blood flow is cut off
when pressure cuff partially blocks arm artery
there is turbulent blood flow, which will make a sound (Korotkoff sounds)
fiber type: A-alpha
motor neurons for muscle contraction
fiber type A-beta
sensory neurons for pressure and touch
Fiber type: A-delta
sensory neurons for fast pain
Fiber type: C
sensory neurons for slow pain
order of muscle fiber thickness
(Thinnest) A-alpha, A-beta, A-delta, C, (Thickest)
SA node depolarization
atria contracts
xylem transports
water and dissolved minerals up from roots
phloem transports
organic compound manufacted by plants downwards
AV node depolarization
delayed contration of ventricular muscle
monocot
sprouts one leaf
parallel venation
multiples of 3 flowering parts